import java.util.Scanner;
public class 求平方根 {
    public static void main(String[] args) {
        //案例2:求平方根
        //需求：键盘录入一个大于等于2的整数×，计算并返回×的平方根。结果只保留整数部分，小数部分将被舍去。
   Scanner Sc = new Scanner(System.in);
   int x = Sc.nextInt();
   int sum = 0;
   int m = 0;
   int age = 0;
while(x != 0){
     x = x / 4;
     m += 4;
    System.out.println("m的值:" + m);
     if(x <= 10){
         int c = sum / 4;
          age = c + m;
     }
    System.out.println(age);
}
    }

}
